On 1/2/24 13:17, trdth...@gmail.com wrote:
From: trdthg <trdth...@gmail.com>
This patch supports Zacas extension.
It includes instruction's machine description and built-in functions.
gcc/ChangeLog:
* common/config/riscv/riscv-common.cc
(riscv_implied_info): Add zacas extensions.
(riscv_ext_version_table): Likewise.
* config/riscv/arch-canonicalize
(IMPLIED_EXT): Add zacas extensions.
* config/riscv/iterators.md
(SIDI): New iterator.
(SIDITI): Likewise.
(amocas): New attribute.
* config/riscv/riscv-builtins.cc
(AVAIL): Add new.
* config/riscv/riscv-ftypes.def: Add new type for zacas instructions.
* config/riscv/riscv-zacas.def: Add ZACAS extension's built-in function
file.
* config/riscv/riscv.md: Add new type for zacas instructions.
* config/riscv/riscv.opt: Add introduction of riscv_zacas_subext.
* config/riscv/zacas.md: Add ZACAS extension's machine description file.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/zacas32.c: New test.
* gcc.target/riscv/zacas64.c: New test.
* gcc.target/riscv/zacas128.c: New test.
Just a note. I'm deferring to gcc-15. We're well past the point where
new features should be accepted for gcc-14.
jeff
